Avaya X330WAN, Руководство пользователя, Страница: 5 / 264

Contents
Avaya X330WAN User’s Guide iii
Export Default Metric ................................................................................ 37
OSPF Dynamic Cost Support ................................................................... 37
RIP Distribution Access Lists ................................................................... 38
Fragmentation and Reassembly ............................................................... 39
Configuring X330WAN to Connect Branch Offices to Headquarters 39
Configuration Example for Branch Office 1 ................................... 41
Configuration Example for Branch Office 2 ................................... 42
Configuring the X330WAN for use with an External Firewall ........... 43
Backup Interfaces ................................................................................................ 44
Frame Relay Encapsulation ............................................................................... 46
Priority DLCI .............................................................................................. 46
Traffic Shaping and Marking ................................................................... 47
Priority Queuing ......................................................................................... 48
Policy..................................................................................................................... 48
Controlling Network Access to the X330WAN ..................................... 52
RTP Header Compression (cRTP) .................................................................... 53
QoS and VoIP Treatment ................................................................................... 55
QoS Implementation for PPP Encapsulation ......................................... 55
Data Mode ........................................................................................... 56
VoIP Mode ........................................................................................... 57
VoIP Implementation with a G700 Media Gateway and an S8300 Media
Server .................................................................................................................. 58
PPP VoIP Configuration ............................................................................ 58
Configuration Example for Site A .................................................... 60
Configuration Example for Site B .................................................... 61
Frame Relay VoIP Configuration ............................................................. 63
Scenario 1 - Traffic Shaping .............................................................. 63
Scenario 2 - Priority DLCI and Traffic Shaping ............................. 68
VoIP Implementation with DEFINITY (CLAN and Prowler) ...................... 73
Configuration Example for Site A .................................................... 74
Configuration Example for Site B .................................................... 76
Chapter 5 Troubleshooting ......................................................................................................... 79
Monitoring Traffic............................................................................................... 79
Handling E1/T1 Alarms .................................................................................... 80
LOS ............................................................................................................... 81
LOF/Red ..................................................................................................... 81
High BER/Major ........................................................................................ 82
RAI/Yellow ................................................................................................. 82
AIS/Blue ...................................................................................................... 82
Troubleshooting X330W-2USP.......................................................................... 83
Using Loopbacks ................................................................................................. 83